*{
    margin: 0;
    padding: 0;
}
.page{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50px;
}
.page > div{
    margin: 5px;
}
.page input[type=text]{
    width: 30px;
    text-align: center;
}
.page div:last-child{
    display: flex;
    justify-content: flex-start;
}
.page div:last-child > div{
    padding: 5px;
    margin: 5px;
    background-color: rgb(64,160,246);
    color: white;
    cursor: pointer;
}
